Has there ever been a 14–12 in all competitions?

Never.

It would be a scorigami. Based on the average number of goals in all competitions, the chance of a game ending 14–12 is about 1 in 73,288,084,652,471,790.

Nearby scores

1. 15–11 Never
2. 15–12 Never
3. 15–13 Never
4. 14–11 Never
5. 14–12 Never
6. 14–13 Never
7. 13–11 Never
8. 13–12 Never
9. 13–13 Never